1
CONTROL VALVE 1.3
Disassembly / Repair 85
8. When replacing the spool to the control valve, use
new O-ring seals and apply system oil to the O-rings and
spools. (fig. C2251).
10. Photographs C2238, C2242 are exploded views of
the lift spool in a vice, or insert a screw driver through
the clevis pin holes, to keep it from turning. The detent is
threaded to the spool can be removed for inspection or
repairs.
Replace broken springs, worn detents and / or damaged
detent balls with a new detent kit.
Apply loctite 542 to the threads of the detent when
installing to the spool.
Apply Castrol “Spheerol” TN grease to the inside of the
spring cover.
C2251
C2242
C2238
C2252
Spool O-ring
Spool spring
and bushings
Center return cover
1-31
9. Fit the seal washer to the control valve with the
beveled side of the washer facing the control valve. (fig.
C2252) Fit the spool to the control valve now if repairs
are not needed to the detent or spring return mechanism.
Use system oil to lubricate the spool before inserting to
the control valve.
Beveled seal washer
Detent
Spool
Tapered
cup
Apply Loctite 542
Detent ball carrier
Detent balls
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